html,
body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    touch-action: none;
}

body {
    background-image: url('bgimg.gif');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: #fff;
}

.amount-box {
    padding: 30px 40px;
    border-radius: 20px;
    text-align: center;
    margin-top: 155px;
}

.amount-label {
    font-size: 24px;
    margin-bottom: 10px;
}

.amount-value {
    font-size: 50px;
    font-weight: bold;
    color: #e94459;
    font-family: system-ui,-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Arial,sans-serif;
}

.dw {
    font-size: 22px;
}